Book 897 Semiconductor Optoelectronics: Lab. Workshop by the authors B. N. Martynova and L. N. Gurkova is a unique and valuable resource for students, graduate students and specialists in the field of physics, electronics and materials science. This publication not only highlights the theoretical aspects of semiconductor optoelectronics, but also offers readers practical tasks that will help to consolidate the knowledge gained and develop skills in working with modern optoelectronic devices. In the first part of the book, the authors consider in detail the basic principles of semiconductors, their physical properties and interaction with light. The reader will learn about key concepts such as photonic crystals, quantum dots and semiconductor-based lasers. This knowledge is the basis for understanding the more complex topics that will be presented in the practical part. The book not only explains the theory, but also poses interesting tasks for the reader, which require the application of the acquired knowledge in practice. The practical part of the book includes laboratory work that will help readers to master the methods of research of semiconductors and optoelectronic devices. Each laboratory work is equipped with clear instructions, necessary materials and equipment, which makes the learning process more accessible and exciting. The authors emphasize the importance of practical experience, which allows a better understanding of complex physical processes and their application in real life. This book will be of particular interest to engineering students, graduate students and young scientists who seek to deepen their knowledge in the field of optoelectronics and semiconductors. It can also attract the attention of teachers who are looking for quality teaching materials for their courses. It is important to note that the publication is suitable for both beginners and more experienced readers who want to refresh their knowledge or get acquainted with new aspects in the field of optoelectronics. The topics raised in the book cover a wide range of topics, including semiconductor physics, optoelectronic device technology, and their applications in various fields such as telecommunications, medicine, and information technology. The authors seek to show how theoretical knowledge can be applied to solve real problems, which makes the book especially relevant in the context of the rapid development of technology. The style of the authors is characterized by accessibility and clarity of presentation, which allows readers to easily assimilate complex concepts. In. N. Martynov and L. N. Gurkov have already established themselves as experienced specialists in the field of physics and electronics, and their previous work has also been noted for high quality and scientific accuracy. Their approach to learning and their desire to make complex topics accessible to a wide audience make this book a valuable contribution to educational literature. If you are looking for literature on semiconductor optoelectronics that combines theory and practice, then "No. 897 Semiconductor optoelectronics: lab. This will be a great choice .. This book will not only expand your knowledge, but also inspire new research and discoveries in the exciting world of optoelectronic technologies.